67720653

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7517}}^1$

素因数の和:7554

約数の個数: 48

約数和(自身を含む): 131354496

約数和(自身を除く): 63633843

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 3003, 7517, 9009, 22551, 52619, 67653, 82687, 97721, 157857, 248061, 293163, 473571, 578809, 684047, 744183, 879489, 1074931, 1736427, 2052141, 3224793, 5209281, 6156423, 7524517, 9674379, 22573551, 67720653]

約数ペア:

[(1, 67720653), (3, 22573551), (7, 9674379), (9, 7524517), (11, 6156423), (13, 5209281), (21, 3224793), (33, 2052141), (39, 1736427), (63, 1074931), (77, 879489), (91, 744183), (99, 684047), (117, 578809), (143, 473571), (231, 293163), (273, 248061), (429, 157857), (693, 97721), (819, 82687), (1001, 67653), (1287, 52619), (3003, 22551), (7517, 9009)]